5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(1H-tetrazol-5-yl)isoxazole-3-carboxamide 、
碘乙烷 以to afford the intermediate compound 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(1-ethyl-1H-tetrazol-5-yl) isoxazole-3-carboxamide (60 mg, 0.10 mmol) in a yield of 28%的产率得到5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(1-ethyl-1H-tetrazol-5-yl)isoxazole-3-carboxamide